Related Questions

In a certain sock drawer, there are 4 pairs black socks, 3 pairs of back socks, 3 pairs of gray of gray socks and 2 pairs of corage socks. It socks removed at random without replaced, what is the minimum number of socks that must removes in order to ensure that two socks of the the same color have been removed?
A 11
B 4
C 3
D 7
Kinematic pairs are those which have
A two elements held together mechanically
B two elements having relative motion
C two elements having Coroli’s component
D none of the mentioned
Melinda's lights went out. She has 3 pairs of red socks in her drawer, 2 pairs of black socks, and 5 pairs of white socks. What is the minimum number of pairs she must remove from the drawer to ensure that she has a pair of each color
A 3
B 5
C 7
D 9
A combination of kinematic pairs, joined in such a way that the relative motion between the links is completely constrained, is called a
A structure
B mechanism
C kinematic chain
D inversion
The relation between number of pairs (p) forming a kinematic chain and the number of links ($$l$$) is
A $$l$$ = 2p - 2
B $$l$$ = 2p - 3
C $$l$$ = 2p - 4
D $$l$$ = 2p - 5
If A has 4 elements and B has 8 elements then the minimum and maximum number of elements in A∪B are respectively __
A 4,8
B 8,12
C 4,12
D 6,12
The degree of kinematic indeterminacy of a pin-jointed space frame is (where m, r and j have their usual meanings)
A 2j - r
B 3j - r
C j - 2r
D j - 3r
The mechanism in which two are turning pairs and two are sliding pairs, is called a
A double slider crank chain
B elliptical trammel
C scotch yoke mechanism
D all of the mentioned
Markets in which funds are transferred from those who have excess funds available to those who have a shortage of available funds are called.
A commodity markets
B fund-available markets
C derivative exchange markets
D financial markets
In a reciprocating steam engine, which of the following forms a kinematic link?
A cylinder and piston
B piston and connecting rod
C crankshaft and flywheel
D flywheel and engine frame

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